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<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
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    <title>Document</title>
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<body>
    
    <script type="module">
        import primeter from './moduleA.js'
        import area from './moduleB.js'

        console.log('周长: ' + primeter(3))
        console.log('面积: ' + area(3))

    </script>

</body>
</html>